Nepean Bay Weather Forecast

    • 9
    • 20

    Cloudy

    • 7
    • 19

    Shower or two

    • 7
    • 18

    Cloudy

    • 6
    • 20

    Partly cloudy

    • 8
    • 25

    Partly cloudy

    • 12
    • 27

    Showers easing

    • 13
    • 25

    Possible morning shower

Today 14 Nov Kangaroo Island

Cloudy. Slight chance of a shower. Winds southerly 20 to 25 km/h turning southwesterly 15 to 25 km/h in the late morning. Daytime maximum temperatures around 19.

Investigator Strait Coastal Waters

Wind
Southerly 10 to 15 knots turning southwesterly 15 to 20 knots in the late morning.
Seas
Around 1 metre, increasing to 1 to 1.5 metres inshore during the afternoon.
1st Swell
West to southwesterly below 1 metre.
Weather
Cloudy.
Weather Situation
A trough extends over the east and north of South Australia and is moving away to the east. A ridge of high pressure is expected to follow and persist into early next week. A cold front is expected to clip the southeast of the state on Sunday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Nepean Bay Temperature Statistics View More

November Temperature

Kingscote Airport (7 km)

  • Lowest 5 November, 2026

    4.1 °C

  • Average November

    14.9 °C

  • Highest 9 November, 2026

    24.6 °C

Climate (2021–2026)

Kingscote Airport (7 km)

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  • Average Low 2021–2026

    9.3 °C

  • Average 2021–2026

    14.8 °C

  • Average High 2021–2026

    21.2 °C
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